ASAP HELP BRAINLIEST

1. Deena has a tool box in the shape of a right rectangular prism. The volume of the tool box is 0.375 cubic feet. The height of the tool box is 0.5 feet, and the length is 1.5 feet.



What is the width of Deena's tool box?



Enter your answer as a decimal in the box.


ft

2. A rectangular prism has a length of 1 [tex] \frac{1}{2} [/tex] meters, a width of 3 meters, and a height of 5 [tex] \frac{1}{2} [/tex] meters.

Enter the volume of the prism as a mixed number in simplest form in the box.




3. A book is in the shape of a right rectangular prism. It measures 8 [tex] \frac{1}{2} [/tex] inches tall, 7 inches wide, and 2 [tex] \frac{1}{2} [/tex] inches thick.



What is the volume of the book?


47 [tex] \frac{1}{2} [/tex] in³

80 [tex] \frac{1}{2} [/tex] in³

148 [tex] \frac{3}{4} [/tex] in³

179 [tex] \frac{1}{2} [/tex] in³

Respuesta :

1. 0.5,
2. 24.75
3. c
Hope this helps
1). 0.5 x 1.5 x w = 0.375
Multiply like terms
0.75w=0.375
Divide both sides by 0.75
w= 0.5
The width is 0.5 ft

2). 1 1/2 x 5 1/2 x 3 = V
Multiply
8 1/4 x 3 = V
24 3/4 = V
The volume of the prism is 24 3/4m³

3). 8 1/2 x 7 x 2 1/2 = V
Multiply
59 1/2 x 2 1/2 = V
148 3/4 = V
The answer would be C. 148 3/4 in³

Hope this was helpful.